Question: What are the Twelve Olympians which start with the letter d
Paraphrase: What twelve Olympians start with "d"?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q101609 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'd')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Dionysus, Dionysus